Defensive publication



el DEFENSIVE ULICATION Ti UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Apr. 11, 1968, 849 0.G. 1221. Identification is by serial number of the application and the heading indicates the number of pages of specification, including claims, and of sheets of drawing contained in the application as originally filed. The file of this application is available to the public for inspection; reproduction may be purchased for 30 cents per sheet.

Applications published under the Defensive Publication Program have not been examined as to the merits of alleged invention. The Patent Oflice makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED APRIL 8, 1969 768,948 PROCESS FOR PREPARING SUBSTITUTED HEXENAL ACETAL AND SUBSTlTUTED 1,4- AND 1,5-HEXADIENYL ETHERS Kent C. Brannock, Herman E. Davis and Edward U. Elam, all of R0. Box 511, Kingsport, Tenn. 37662 Continuation of application Ser. No. 649,122, June 27, 1967. This application Sept. 9, 1968. Published 

